May weather forecastLlanfaethlu, United Kingdom
May
Weather in May
The last month of the spring, May, is another cool month in Llanfaethlu, United Kingdom, with an average temperature fluctuating between 12.2°C (54°F) and 9.8°C (49.6°F).Temperature
May registers an average high-temperature of a still fresh 12.2°C (54°F), slightly varied from April's 10.2°C (50.4°F). A steady low-temperature average of 9.8°C (49.6°F) is logged in Llanfaethlu during May, reflecting a modest dip from daytime readings.Humidity
The average relative humidity in May in Llanfaethlu, United Kingdom, is 82%.Rainfall
The month with the least rainfall is May, when the rain falls for 16.4 days and typically collects 36mm (1.42") of precipitation.Snowfall
In Llanfaethlu, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 55min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:47 pm. On the last day of May, sunrise is at 4:56 am and sunset at 9:35 pm BST.
Sunshine
With an average of 8.5h of sunshine, May has the most sunshine of the year in Llanfaethlu, United Kingdom.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llanfaethlu. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Llanfaethlu, United Kingdom
- Average high temperature in May: 12.2°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Llanfaethlu, United Kingdom
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in May
Llanfaethlu, United Kingdom
- Average wind speed in May: 20.7km/h
The windiest month (with the highest average wind speed) is December (31.3km/h).
The calmest month (with the lowest average wind speed) is June (18.7km/h).
Average humidity in May
Llanfaethlu, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in May
Llanfaethlu, United Kingdom
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (36mm).
Average rainfall days in May
Llanfaethlu, United Kingdom
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is April (15.6 days).
Average snowfall in May
Llanfaethlu, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanfaethlu, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Llanfaethlu, United Kingdom
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Llanfaethlu, United Kingdom
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is December (4.3 days).
Average UV index in May
Llanfaethlu, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Llanfaethlu, United Kingdom
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in May
Llanfaethlu, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
